45974461 has 8 divisors (see below), whose sum is σ = 50849624. Its totient is φ = 41290560.

The previous prime is 45974459. The next prime is 45974491. The reversal of 45974461 is 16447954.

45974461 = 4794² + 4795².

It can be written as a sum of positive squares in 4 ways, for example, as 22982436 + 22992025 = 4794^2 + 4795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45974461 - 2¹ = 45974459 is a prime.

It is a super-2 number, since 2×45974461² = 4227302128481042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45974431) 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, 47310 + ... + 48271.

It is an arithmetic number, because the mean of its divisors is an integer number (6356203).

Almost surely, 2^45974461 is an apocalyptic number.

45974461 is the 4795-th centered square number.

It is an amenable number.

45974461 is a deficient number, since it is larger than the sum of its proper divisors (4875163).

45974461 is a wasteful number, since it uses less digits than its factorization.

45974461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95631.

The product of its digits is 120960, while the sum is 40.

The square root of 45974461 is about 6780.4469616685. The cubic root of 45974461 is about 358.2384650729.

The spelling of 45974461 in words is "forty-five million, nine hundred seventy-four thousand, four hundred sixty-one".