40467742 has 16 divisors (see below), whose sum is σ = 69494112. Its totient is φ = 17313120.

The previous prime is 40467737. The next prime is 40467767. The reversal of 40467742 is 24776404.

It is a junction number, because it is equal to n+sod(n) for n = 40467698 and 40467707.

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, 7068 + ... + 11440.

It is an arithmetic number, because the mean of its divisors is an integer number (4343382).

Almost surely, 2^40467742 is an apocalyptic number.

40467742 is a deficient number, since it is larger than the sum of its proper divisors (29026370).

40467742 is a wasteful number, since it uses less digits than its factorization.

40467742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 40467742 is about 6361.4260979752. The cubic root of 40467742 is about 343.3230727655.

It can be divided in two parts, 40467 and 742, that added together give a square (41209 = 203²).

The spelling of 40467742 in words is "forty million, four hundred sixty-seven thousand, seven hundred forty-two".