42737742 has 12 divisors (see below), whose sum is σ = 92598480. Its totient is φ = 14245908.

The previous prime is 42737731. The next prime is 42737753. The reversal of 42737742 is 24773724.

It is an interprime number because it is at equal distance from previous prime (42737731) and next prime (42737753).

It is a junction number, because it is equal to n+sod(n) for n = 42737697 and 42737706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1187142 + ... + 1187177.

It is an arithmetic number, because the mean of its divisors is an integer number (7716540).

Almost surely, 2^42737742 is an apocalyptic number.

42737742 is an abundant number, since it is smaller than the sum of its proper divisors (49860738).

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

42737742 is a wasteful number, since it uses less digits than its factorization.

42737742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374327 (or 2374324 counting only the distinct ones).

The product of its digits is 65856, while the sum is 36.

The square root of 42737742 is about 6537.4109554165. The cubic root of 42737742 is about 349.6261095742.

The spelling of 42737742 in words is "forty-two million, seven hundred thirty-seven thousand, seven hundred forty-two".