45777374 has 4 divisors (see below), whose sum is σ = 68666064. Its totient is φ = 22888686.

The previous prime is 45777373. The next prime is 45777427. The reversal of 45777374 is 47377754.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45777371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11444342 + ... + 11444345.

It is an arithmetic number, because the mean of its divisors is an integer number (17166516).

Almost surely, 2^45777374 is an apocalyptic number.

45777374 is a deficient number, since it is larger than the sum of its proper divisors (22888690).

45777374 is a wasteful number, since it uses less digits than its factorization.

45777374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22888689.

The product of its digits is 576240, while the sum is 44.

The square root of 45777374 is about 6765.8978709407. The cubic root of 45777374 is about 357.7258233852.

The spelling of 45777374 in words is "forty-five million, seven hundred seventy-seven thousand, three hundred seventy-four".