48121870 has 16 divisors (see below), whose sum is σ = 91178640. Its totient is φ = 18235584.

The previous prime is 48121861. The next prime is 48121873. The reversal of 48121870 is 7812184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48121873) 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, 126447 + ... + 126826.

It is an arithmetic number, because the mean of its divisors is an integer number (5698665).

Almost surely, 2^48121870 is an apocalyptic number.

48121870 is a deficient number, since it is larger than the sum of its proper divisors (43056770).

48121870 is a wasteful number, since it uses less digits than its factorization.

48121870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253299.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 48121870 is about 6936.9928643469. The cubic root of 48121870 is about 363.7314315262.

The spelling of 48121870 in words is "forty-eight million, one hundred twenty-one thousand, eight hundred seventy".