607921140 has 24 divisors (see below), whose sum is σ = 1702179360. Its totient is φ = 162112288.

The previous prime is 607921123. The next prime is 607921147. The reversal of 607921140 is 41129706.

It is a happy number.

It is a super-2 number, since 2×607921140² = 739136224917799200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 607921098 and 607921107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607921147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065950 + ... + 5066069.

It is an arithmetic number, because the mean of its divisors is an integer number (70924140).

Almost surely, 2^607921140 is an apocalyptic number.

607921140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

607921140 is an abundant number, since it is smaller than the sum of its proper divisors (1094258220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

607921140 is a wasteful number, since it uses less digits than its factorization.

607921140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132031 (or 10132029 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 607921140 is about 24656.0568623614. The cubic root of 607921140 is about 847.1280883980.

The spelling of 607921140 in words is "six hundred seven million, nine hundred twenty-one thousand, one hundred forty".