49652981 has 8 divisors (see below), whose sum is σ = 56950464. Its totient is φ = 42406560.

The previous prime is 49652969. The next prime is 49652983. The reversal of 49652981 is 18925694.

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

It is not a de Polignac number, because 49652981 - 2¹⁰ = 49651957 is a prime.

It is a super-2 number, since 2×49652981² = 4930837044372722, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49652983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10655 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (7118808).

Almost surely, 2^49652981 is an apocalyptic number.

It is an amenable number.

49652981 is a deficient number, since it is larger than the sum of its proper divisors (7297483).

49652981 is a wasteful number, since it uses less digits than its factorization.

49652981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531.

The product of its digits is 155520, while the sum is 44.

The square root of 49652981 is about 7046.4871389934. The cubic root of 49652981 is about 367.5488845456.

The spelling of 49652981 in words is "forty-nine million, six hundred fifty-two thousand, nine hundred eighty-one".