48402961 has 8 divisors (see below), whose sum is σ = 51316200. Its totient is φ = 45497088.

The previous prime is 48402953. The next prime is 48402967. The reversal of 48402961 is 16920484.

48402961 = 4919² + 4920².

It can be written as a sum of positive squares in 4 ways, for example, as 11424400 + 36978561 = 3380^2 + 6081^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48402961 - 2³ = 48402953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48402967) 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, 17715 + ... + 20263.

It is an arithmetic number, because the mean of its divisors is an integer number (6414525).

Almost surely, 2^48402961 is an apocalyptic number.

48402961 is the 4920-th centered square number.

It is an amenable number.

48402961 is a deficient number, since it is larger than the sum of its proper divisors (2913239).

48402961 is a wasteful number, since it uses less digits than its factorization.

48402961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 48402961 is about 6957.2236560283. The cubic root of 48402961 is about 364.4382702461.

The spelling of 48402961 in words is "forty-eight million, four hundred two thousand, nine hundred sixty-one".