76469440 has 28 divisors (see below), whose sum is σ = 182093616. Its totient is φ = 30587648.

The previous prime is 76469429. The next prime is 76469443. The reversal of 76469440 is 4496467.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 76469393 and 76469402.

It is not an unprimeable number, because it can be changed into a prime (76469443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119164 + ... + 119803.

Almost surely, 2^76469440 is an apocalyptic number.

It is an amenable number.

76469440 is an abundant number, since it is smaller than the sum of its proper divisors (105624176).

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

76469440 is a wasteful number, since it uses less digits than its factorization.

76469440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238984 (or 238974 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 76469440 is about 8744.6806688409. The cubic root of 76469440 is about 424.4527026669.

The spelling of 76469440 in words is "seventy-six million, four hundred sixty-nine thousand, four hundred forty".