45942434 has 8 divisors (see below), whose sum is σ = 71136768. Its totient is φ = 22230180.

The previous prime is 45942433. The next prime is 45942461. The reversal of 45942434 is 43424954.

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

It is a super-2 number, since 2×45942434² = 4221414483688712, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45942394 and 45942403.

It is not an unprimeable number, because it can be changed into a prime (45942433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370442 + ... + 370565.

It is an arithmetic number, because the mean of its divisors is an integer number (8892096).

Almost surely, 2^45942434 is an apocalyptic number.

45942434 is a deficient number, since it is larger than the sum of its proper divisors (25194334).

45942434 is a wasteful number, since it uses less digits than its factorization.

45942434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741040.

The product of its digits is 69120, while the sum is 35.

The square root of 45942434 is about 6778.0848327533. The cubic root of 45942434 is about 358.1552596852.

The spelling of 45942434 in words is "forty-five million, nine hundred forty-two thousand, four hundred thirty-four".