42607080 has 64 divisors (see below), whose sum is σ = 142027200. Its totient is φ = 11361600.

The previous prime is 42607073. The next prime is 42607087. The reversal of 42607080 is 8070624.

It is an interprime number because it is at equal distance from previous prime (42607073) and next prime (42607087).

It is a super-2 number, since 2×42607080² = 3630726532252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42607087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18646 + ... + 20805.

It is an arithmetic number, because the mean of its divisors is an integer number (2219175).

Almost surely, 2^42607080 is an apocalyptic number.

42607080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42607080 is an abundant number, since it is smaller than the sum of its proper divisors (99420120).

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

42607080 is a wasteful number, since it uses less digits than its factorization.

42607080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39471 (or 39461 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 42607080 is about 6527.4098997995. The cubic root of 42607080 is about 349.2694421480.

The spelling of 42607080 in words is "forty-two million, six hundred seven thousand, eighty".