45940654 has 4 divisors (see below), whose sum is σ = 68910984. Its totient is φ = 22970326.

The previous prime is 45940639. The next prime is 45940663. The reversal of 45940654 is 45604954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45604954 = 2 ⋅22802477.

It is a super-2 number, since 2×45940654² = 4221087379895432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485162 + ... + 11485165.

It is an arithmetic number, because the mean of its divisors is an integer number (17227746).

Almost surely, 2^45940654 is an apocalyptic number.

45940654 is a deficient number, since it is larger than the sum of its proper divisors (22970330).

45940654 is a wasteful number, since it uses less digits than its factorization.

45940654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22970329.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 45940654 is about 6777.9535259546. The cubic root of 45940654 is about 358.1506341532.

The spelling of 45940654 in words is "forty-five million, nine hundred forty thousand, six hundred fifty-four".