45976949 has 4 divisors (see below), whose sum is σ = 47098380. Its totient is φ = 44855520.

The previous prime is 45976901. The next prime is 45976969. The reversal of 45976949 is 94967954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26112100 + 19864849 = 5110^2 + 4457^2 .

It is a cyclic number.

It is not a de Polignac number, because 45976949 - 2¹² = 45972853 is a prime.

It is a super-2 number, since 2×45976949² = 4227759678697202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45976949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45976969) 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, 560654 + ... + 560735.

It is an arithmetic number, because the mean of its divisors is an integer number (11774595).

Almost surely, 2^45976949 is an apocalyptic number.

It is an amenable number.

45976949 is a deficient number, since it is larger than the sum of its proper divisors (1121431).

45976949 is a wasteful number, since it uses less digits than its factorization.

45976949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121430.

The product of its digits is 2449440, while the sum is 53.

The square root of 45976949 is about 6780.6304279175. The cubic root of 45976949 is about 358.2449272202.

The spelling of 45976949 in words is "forty-five million, nine hundred seventy-six thousand, nine hundred forty-nine".