74776346 has 4 divisors (see below), whose sum is σ = 112164522. Its totient is φ = 37388172.

The previous prime is 74776337. The next prime is 74776363. The reversal of 74776346 is 64367747.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56415121 + 18361225 = 7511^2 + 4285^2 .

It is a super-2 number, since 2×74776346² = 11183003842223432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74776297 and 74776306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18694085 + ... + 18694088.

Almost surely, 2^74776346 is an apocalyptic number.

74776346 is a deficient number, since it is larger than the sum of its proper divisors (37388176).

74776346 is a wasteful number, since it uses less digits than its factorization.

74776346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37388175.

The product of its digits is 592704, while the sum is 44.

The square root of 74776346 is about 8647.3317271861. The cubic root of 74776346 is about 421.2967217415.

The spelling of 74776346 in words is "seventy-four million, seven hundred seventy-six thousand, three hundred forty-six".