45077274 has 24 divisors (see below), whose sum is σ = 106546752. Its totient is φ = 13659720.

The previous prime is 45077269. The next prime is 45077293. The reversal of 45077274 is 47277054.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113634 + ... + 114029.

It is an arithmetic number, because the mean of its divisors is an integer number (4439448).

Almost surely, 2^45077274 is an apocalyptic number.

45077274 is an abundant number, since it is smaller than the sum of its proper divisors (61469478).

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

45077274 is a wasteful number, since it uses less digits than its factorization.

45077274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227682 (or 227679 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 45077274 is about 6713.9611258928. The cubic root of 45077274 is about 355.8928105941.

It can be divided in two parts, 4507 and 7274, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 45077274 in words is "forty-five million, seventy-seven thousand, two hundred seventy-four".