46078542 has 48 divisors (see below), whose sum is σ = 104984880. Its totient is φ = 14587776.

The previous prime is 46078541. The next prime is 46078573. The reversal of 46078542 is 24587064.

46078542 is a `hidden beast` number, since 4 + 607 + 8 + 5 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 46078497 and 46078506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46078541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27834 + ... + 29442.

It is an arithmetic number, because the mean of its divisors is an integer number (2187185).

Almost surely, 2^46078542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46078542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52492440).

46078542 is an abundant number, since it is smaller than the sum of its proper divisors (58906338).

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

46078542 is a wasteful number, since it uses less digits than its factorization.

46078542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 1694 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 46078542 is about 6788.1177066990. The cubic root of 46078542 is about 358.5085984994.

The spelling of 46078542 in words is "forty-six million, seventy-eight thousand, five hundred forty-two".