45357238 has 4 divisors (see below), whose sum is σ = 68035860. Its totient is φ = 22678618.

The previous prime is 45357233. The next prime is 45357269. The reversal of 45357238 is 83275354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83275354 = 2 ⋅41637677.

It is a junction number, because it is equal to n+sod(n) for n = 45357197 and 45357206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45357233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11339308 + ... + 11339311.

It is an arithmetic number, because the mean of its divisors is an integer number (17008965).

Almost surely, 2^45357238 is an apocalyptic number.

45357238 is a deficient number, since it is larger than the sum of its proper divisors (22678622).

45357238 is a wasteful number, since it uses less digits than its factorization.

45357238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22678621.

The product of its digits is 100800, while the sum is 37.

The square root of 45357238 is about 6734.7782443077. The cubic root of 45357238 is about 356.6280784331.

The spelling of 45357238 in words is "forty-five million, three hundred fifty-seven thousand, two hundred thirty-eight".