76049090 has 16 divisors (see below), whose sum is σ = 147418488. Its totient is φ = 28079616.

The previous prime is 76049081. The next prime is 76049093. The reversal of 76049090 is 9094067.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29495761 + 46553329 = 5431^2 + 6823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76049090.

It is not an unprimeable number, because it can be changed into a prime (76049093) 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, 292367 + ... + 292626.

Almost surely, 2^76049090 is an apocalyptic number.

76049090 is a deficient number, since it is larger than the sum of its proper divisors (71369398).

76049090 is a wasteful number, since it uses less digits than its factorization.

76049090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585013.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 76049090 is about 8720.6129371736. The cubic root of 76049090 is about 423.6735390508.

The spelling of 76049090 in words is "seventy-six million, forty-nine thousand, ninety".