4140070638 has 16 divisors (see below), whose sum is σ = 9032881536. Its totient is φ = 1254566840.

The previous prime is 4140070621. The next prime is 4140070661. The reversal of 4140070638 is 8360700414.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4140070599 and 4140070608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31364106 + ... + 31364237.

It is an arithmetic number, because the mean of its divisors is an integer number (564555096).

Almost surely, 2^4140070638 is an apocalyptic number.

4140070638 is an abundant number, since it is smaller than the sum of its proper divisors (4892810898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4140070638 is a wasteful number, since it uses less digits than its factorization.

4140070638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62728359.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4140070638 is about 64343.3806851956. The cubic root of 4140070638 is about 1605.7179059510.

The spelling of 4140070638 in words is "four billion, one hundred forty million, seventy thousand, six hundred thirty-eight".