40763142 has 32 divisors (see below), whose sum is σ = 103526400. Its totient is φ = 11646504.

The previous prime is 40763137. The next prime is 40763167. The reversal of 40763142 is 24136704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53542 + ... + 54297.

It is an arithmetic number, because the mean of its divisors is an integer number (3235200).

Almost surely, 2^40763142 is an apocalyptic number.

40763142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40763142 is an abundant number, since it is smaller than the sum of its proper divisors (62763258).

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

40763142 is a wasteful number, since it uses less digits than its factorization.

40763142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107857 (or 107851 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 40763142 is about 6384.6019453056. The cubic root of 40763142 is about 344.1564267392.

Adding to 40763142 its reverse (24136704), we get a palindrome (64899846).

The spelling of 40763142 in words is "forty million, seven hundred sixty-three thousand, one hundred forty-two".