45956749 has 4 divisors (see below), whose sum is σ = 46538560. Its totient is φ = 45374940.

The previous prime is 45956747. The next prime is 45956753. The reversal of 45956749 is 94765954.

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 45956749 - 2¹ = 45956747 is a prime.

It is a super-2 number, since 2×45956749² = 4224045557298002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45956747) 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, 290787 + ... + 290944.

It is an arithmetic number, because the mean of its divisors is an integer number (11634640).

Almost surely, 2^45956749 is an apocalyptic number.

It is an amenable number.

45956749 is a deficient number, since it is larger than the sum of its proper divisors (581811).

45956749 is an equidigital number, since it uses as much as digits as its factorization.

45956749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581810.

The product of its digits is 1360800, while the sum is 49.

The square root of 45956749 is about 6779.1407272604. The cubic root of 45956749 is about 358.1924544939.

The spelling of 45956749 in words is "forty-five million, nine hundred fifty-six thousand, seven hundred forty-nine".