45954393 has 4 divisors (see below), whose sum is σ = 61272528. Its totient is φ = 30636260.

The previous prime is 45954367. The next prime is 45954443. The reversal of 45954393 is 39345954.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45954393 - 2⁶ = 45954329 is a prime.

It is a super-2 number, since 2×45954393² = 4223612471996898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45954343) 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, 7659063 + ... + 7659068.

It is an arithmetic number, because the mean of its divisors is an integer number (15318132).

Almost surely, 2^45954393 is an apocalyptic number.

It is an amenable number.

45954393 is a deficient number, since it is larger than the sum of its proper divisors (15318135).

45954393 is a wasteful number, since it uses less digits than its factorization.

45954393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15318134.

The product of its digits is 291600, while the sum is 42.

The square root of 45954393 is about 6778.9669566978. The cubic root of 45954393 is about 358.1863334064.

The spelling of 45954393 in words is "forty-five million, nine hundred fifty-four thousand, three hundred ninety-three".