45973377 has 6 divisors (see below), whose sum is σ = 66406002. Its totient is φ = 30648912.

The previous prime is 45973373. The next prime is 45973391. The reversal of 45973377 is 77337954.

It can be written as a sum of positive squares in only one way, i.e., 24295041 + 21678336 = 4929^2 + 4656^2 .

It is not a de Polignac number, because 45973377 - 2² = 45973373 is a prime.

It is a super-2 number, since 2×45973377² = 4227102785568258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45973373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2554068 + ... + 2554085.

It is an arithmetic number, because the mean of its divisors is an integer number (11067667).

Almost surely, 2^45973377 is an apocalyptic number.

It is an amenable number.

45973377 is a deficient number, since it is larger than the sum of its proper divisors (20432625).

45973377 is a wasteful number, since it uses less digits than its factorization.

45973377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108159 (or 5108156 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

The square root of 45973377 is about 6780.3670254640. The cubic root of 45973377 is about 358.2356494984.

The spelling of 45973377 in words is "forty-five million, nine hundred seventy-three thousand, three hundred seventy-seven".