45374194 has 8 divisors (see below), whose sum is σ = 68304348. Its totient is φ = 22606080.

The previous prime is 45374137. The next prime is 45374237. The reversal of 45374194 is 49147354.

It can be written as a sum of positive squares in 2 ways, for example, as 36759969 + 8614225 = 6063^2 + 2935^2 .

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

It is a super-2 number, since 2×45374194² = 4117634962299272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39807 + ... + 40930.

Almost surely, 2^45374194 is an apocalyptic number.

45374194 is a deficient number, since it is larger than the sum of its proper divisors (22930154).

45374194 is a wasteful number, since it uses less digits than its factorization.

45374194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81020.

The product of its digits is 60480, while the sum is 37.

The square root of 45374194 is about 6736.0369654568. The cubic root of 45374194 is about 356.6725125933.

It can be divided in two parts, 453 and 74194, that added together give a palindrome (74647).

The spelling of 45374194 in words is "forty-five million, three hundred seventy-four thousand, one hundred ninety-four".