76626740 has 24 divisors (see below), whose sum is σ = 161135520. Its totient is φ = 30608928.

The previous prime is 76626691. The next prime is 76626743. The reversal of 76626740 is 4762667.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76626694 and 76626703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76626743) 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, 15491 + ... + 19829.

It is an arithmetic number, because the mean of its divisors is an integer number (6713980).

Almost surely, 2^76626740 is an apocalyptic number.

It is an amenable number.

76626740 is an abundant number, since it is smaller than the sum of its proper divisors (84508780).

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

76626740 is a wasteful number, since it uses less digits than its factorization.

76626740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5229 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 76626740 is about 8753.6700874547. The cubic root of 76626740 is about 424.7435407768.

The spelling of 76626740 in words is "seventy-six million, six hundred twenty-six thousand, seven hundred forty".