60770040 has 32 divisors (see below), whose sum is σ = 182310480. Its totient is φ = 16205312.

The previous prime is 60770029. The next prime is 60770057. The reversal of 60770040 is 4007706.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253089 + ... + 253328.

Almost surely, 2^60770040 is an apocalyptic number.

60770040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60770040 is an abundant number, since it is smaller than the sum of its proper divisors (121540440).

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

60770040 is a wasteful number, since it uses less digits than its factorization.

60770040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506431 (or 506427 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 60770040 is about 7795.5140946573. The cubic root of 60770040 is about 393.1544304347.

Adding to 60770040 its reverse (4007706), we get a palindrome (64777746).

The spelling of 60770040 in words is "sixty million, seven hundred seventy thousand, forty".