74362040 has 32 divisors (see below), whose sum is σ = 168255360. Its totient is φ = 29577600.

The previous prime is 74362031. The next prime is 74362051. The reversal of 74362040 is 4026347.

It is a happy number.

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, 2105 + ... + 12375.

It is an arithmetic number, because the mean of its divisors is an integer number (5257980).

Almost surely, 2^74362040 is an apocalyptic number.

It is an amenable number.

74362040 is an abundant number, since it is smaller than the sum of its proper divisors (93893320).

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

74362040 is a wasteful number, since it uses less digits than its factorization.

74362040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463 (or 10459 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 74362040 is about 8623.3427393326. The cubic root of 74362040 is about 420.5172010874.

Adding to 74362040 its reverse (4026347), we get a palindrome (78388387).

The spelling of 74362040 in words is "seventy-four million, three hundred sixty-two thousand, forty".